18 Sheldon Rd is a 2,246 square foot house on a 5,227 square foot lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,356,891.
Single-familyProperty Type
1928Year Built
5,227 sq ftLot Size
$604Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,356,891
$15K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17% lower than the average sale price ($1.63M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$14,390 (+6.3%)
$660,400 + $519,100
$1,179,500
2025
$13,539 (+6.5%)
$660,400 + $498,800
$1,159,200
2024
$12,709 (−6.1%)
$632,600 + $453,600
$1,086,200
2023
$13,539 (+9.4%)
$593,000 + $404,000
$997,000
2022
$12,378 (+12.9%)
$545,600 + $388,600
$934,200
2021
$10,960 (+0.9%)
$506,100 + $388,600
$894,700
2020
$10,862 (+2.5%)
$506,100 + $388,600
$894,700
2019
$10,602 (+0.8%)
$506,100 + $317,000
$823,100
2018
$10,520 (−1.0%)
$506,100 + $274,900
$781,000
2017
$10,629 (+12.1%)
$490,300 + $274,900
$765,200
2016
$9,484 (−2.9%)
$442,800 + $250,500
$693,300
2015
$9,766 (+3.0%)
$399,300 + $250,500
$649,800
2014
$9,485 (+1.9%)
$383,500 + $250,500
$634,000
2013
$9,307 (+5.2%)
$383,500 + $250,500
$634,000
2012
$8,844 (+6.6%)
$363,700 + $250,500
$614,200
2011
$8,298 (+5.6%)
$328,200 + $267,900
$596,100
2010
$7,858 (+5.8%)
$328,200 + $262,200
$590,400
2009
$7,426
$365,700 + $241,000
$606,700
Tax history for 18 Sheldon Rd
Year
Property tax
Land + Additions
Assessment*
2026
$14,390 (+6.3%)
$660,400 + $519,100
$1,179,500
2025
$13,539 (+6.5%)
$660,400 + $498,800
$1,159,200
2024
$12,709 (−6.1%)
$632,600 + $453,600
$1,086,200
2023
$13,539 (+9.4%)
$593,000 + $404,000
$997,000
2022
$12,378 (+12.9%)
$545,600 + $388,600
$934,200
2021
$10,960 (+0.9%)
$506,100 + $388,600
$894,700
2020
$10,862 (+2.5%)
$506,100 + $388,600
$894,700
2019
$10,602 (+0.8%)
$506,100 + $317,000
$823,100
2018
$10,520 (−1.0%)
$506,100 + $274,900
$781,000
2017
$10,629 (+12.1%)
$490,300 + $274,900
$765,200
2016
$9,484 (−2.9%)
$442,800 + $250,500
$693,300
2015
$9,766 (+3.0%)
$399,300 + $250,500
$649,800
2014
$9,485 (+1.9%)
$383,500 + $250,500
$634,000
2013
$9,307 (+5.2%)
$383,500 + $250,500
$634,000
2012
$8,844 (+6.6%)
$363,700 + $250,500
$614,200
2011
$8,298 (+5.6%)
$328,200 + $267,900
$596,100
2010
$7,858 (+5.8%)
$328,200 + $262,200
$590,400
2009
$7,426
$365,700 + $241,000
$606,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 910
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,246
Gross Sq. Ft: 4,231
# of Units: 2
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: WATERTOWN
Acres: 0.12
Zoning Code: T
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,246
Stories: 3.0
Lot Size: 5,227 square feet
Style: Single Family Residential
Year Built: 1928
Year Renovated: —
County: Middlesex County
APN: 561737S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.6mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 1.0mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.1mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
with a completely built-out residential landscape.